Orange County August 5, 2018 6:11 pm PM Forecast – Monday, Tuesday Heat Monday and Tuesday should see another rise in temperatures. David Biggar has your First Alert Forecast on NBC4 News at 5 p.m. on Aug. 5, 2018. US & World Videos 2:38 Why USC wants foreign students to return to campus by Jan. 13 6:59 Is compounded weight loss drug for you? 2:30 Israel says it has launched retaliatory attacks in Iran 2:36 Murder gets 12 years in prison for burning woman in North Hollywood 2:38 These are the closest finishes of the Paris Olympics